<template>
  <div class="h5-wrapper">
    <div class="content">
      <!-- 二级路由出口, -->
      <router-view></router-view>
    </div>
    <nav class="tabbar">
      <!-- 导航高亮
           1. 将a标签，替换成router-link (to)
           2. 结合高亮类名实现高亮效果 (router-link-active 模糊匹配)
      -->
      <router-link to="/article">面经</router-link>
      <router-link to="/collect">收藏</router-link>
      <router-link to="/like">喜欢</router-link>
      <router-link to="/user">我的</router-link>
    </nav>
  </div>
</template>

<script>
export default {
  // 组件名(如果没有配置 name，才会找文件名作为组件名)
  name: 'LayoutPage',
  // 组件缓存了，就不会执行组件的created，mounted，destroyed等钩子
  // 所以提供了 actived 和 deactived
  created () {
    console.log('created 组件被加载了');
  },
  mounted () {
    console.log('mounted dom渲染完了');
  },
  destroyed () {
    console.log('destroyed 组件被销毁了');
  },

  activated () {
    alert('你好，欢迎回到首页')
    console.log('activated 组件被激活了，看到页面了');
  },
  deactivated () {
    console.log('deactivated 组件失活，离开页面了');
  }
}
</script>

<style>
body{
  margin: 0;
  padding: 0;
}
</style>
<style lang="less" scoped>
.h5-wrapper {
  .content {
    margin-bottom: 51px;
  }
  .tabbar {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 50px;
    line-height: 50px;
    text-align: center;
    display: flex;
    background: #fff;
    border-top: 1px solid #e4e4e4;
    a {
      flex: 1;
      text-decoration: none;
      font-size: 14px;
      color: #333;
      -webkit-tap-highlight-color: transparent;
    }
    a.router-link-active {
      color: orange;
    }
  }
}
</style>